Solutions by everydaycalculation.com

The gcf of 117 and 900 is 9.

- Find the prime factorization of 117

117 = 3 × 3 × 13 - Find the prime factorization of 900

900 = 2 × 2 × 3 × 3 × 5 × 5 - To find the gcf, multiply all the prime factors common to both numbers:

Therefore, GCF = 3 × 3 - GCF =
**9**

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Find hcf of: 234 & 1800 351 & 2700 39 & 300 585 & 4500 819 & 6300 234 & 900 117 & 1800 351 & 900 117 & 2700 585 & 900 117 & 4500 819 & 900 117 & 6300

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The greatest common factor (gcf) is also known as greatest common divisor (gcd) or highest common factor (hcf).

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